MOMAN Product Maintenance
- Keep the product in a dry, clean, and dust-free environment.
- Keep corrosive chemicals, liquids, and heat sources away from the product to avoid mechanical damage.
- Use only a soft, dry cloth to clean the product.
- Malfunction may be caused by dropping or strong external impact.
- Do not attempt to disassemble the device. This will void the warranty.
- Have the product checked or repaired by authorized technicians in case of malfunction.
- Failure to follow all instructions may result in mechanical damage.
- The warranty does not apply to human errors.
Package Contents
RX Receiver x1
TX Transmitter x2
Carry Bag x1
3-in-1 Charging Cable x1
3.5mm TRRS Phone Cable x1
External Lav Mic (with mute) x2
3.5mm TRS Camera Cable x1
Mic Windscreen x2
Magnet x2
User Manual x1
Product Overview
1. TX Transmitter
Diagram of TX Transmitter:
- ① External Mic Input
- ② Type-C Charging Port
- ③ Power Button
- ④ Built-in Mic
- ⑤ Display Screen
- ⑥ Noise Reduction
- ⑦ TX Gain Adjustment
- ⑧ Magnetic Pocket Clip
2. RX Receiver
Diagram of RX Receiver:
- ① Type-C Charging Port/Digital Output
- ② Power Button (Mono/Stereo/Safety Channel)
- ③ 3.5mm TRS Output
- ④ 3.5mm Monitoring Port
- ⑤ Display Screen
- ⑥ TX A Gain Adjustment
- ⑦ TX B Gain Adjustment
- ⑧ Magnetic Pocket Clip
3. Display Screen Description
Display Layout:
- Noise Reduction: ? (Mute) / ? (Unmute)
- Recording: ⏺️ (Recording) / ⏹️ (Stop)
- Mute: ? (Mute)
- TX A: Transmitter A status
- TX A Gain: Gain level for Transmitter A
- Dynamic Audio Display: Visual representation of audio levels
- Power Indicator: ? (Battery level)
- Connection Status: ? (Disconnected) / ✅ (Connected)
- Dynamic Audio Display: Visual representation of audio levels
- Power Indicator: ? (Battery level)
- TX B: Transmitter B status
- TX B Gain: Gain level for Transmitter B
Operations
1. Power On/Off
Power On: The TX and RX automatically power on when the power button is long-pressed for 3 seconds, and the display screen illuminates.
Power Off: The TX and RX automatically power off when the power button is long-pressed for 3 seconds, and the display screen turns off.
2. Pairing
Automatic Pairing: Automatic pairing occurs after the TX/RX is powered on.
Manual Pairing: Long-press the transmitter and receiver simultaneously for 3 seconds to power off the device. After powering off, long-press the power button on both the transmitter and receiver for 8 seconds simultaneously to enter the [connection] state. A 'Disconnected' icon will appear, then 'Connection' will appear, and finally 'Successfully Connected' will be displayed.
3. Channel Output Connection
① 3.5mm OUT Output: The receiver transmits the audio signal to the recording device via a 3.5mm TRRS phone cable or a 3.5mm TRS camera cable.
Diagram: 3.5mm TRS Camera Cable connection to camera. 3.5mm TRRS Phone Cable connection to phone. Apple adapter (with MFI certification) connection.
Note: When using an external microphone, please insert it correctly into the microphone input jack. Only microphones with a TRS interface are supported.
② Type-C Digital Output Port: The receiver's Type-C port has a digital output function, allowing direct use of a Type-C to Type-C cable for output to mobile phones, computers, and other devices.
Diagram: Receiver connected via Type-C cable to a device.
Note: When connecting to a computer, enter the sound settings and set the input microphone to MOMAN C2 for C2 recording; set the output speaker to MOMAN C2 for real-time ear return in the receiver's listening interface.
Output: Choose your output device (MOMAN C2). Input: Choose your input device (MOMAN C2).
4. Real-time Monitoring
The receiver's 3.5mm monitoring port supports digital monitoring, allowing simultaneous monitoring of the transmitter's sound source and the device's input sound source.
Diagram: 3.5mm monitoring jack. Headphone impedance: less than 1000Ω.
5. Volume Control
- ① Briefly press the TX power button to activate/deactivate mute.
- ② Briefly press the TX gain adjustment button to adjust the volume to 6 levels (0-3-6-9-12-15).
- ③ Briefly press the A/B TX gain adjustment buttons on the RX to adjust the volume of A/B TX.
6. Noise Cancellation
Briefly press the transmitter's noise cancellation button to switch between noise control modes:
- Noise cancellation disabled ?
- Low-level noise cancellation ?
- High-level noise cancellation ?
7. Changing Channel Mode
Briefly press the RX power button to change the mono/stereo/safety channel mode. Mono mode is the default.
8. Charging
Connect the charging cable to the Type-C port of the TX and RX, and fully charge in about 2 hours.
Note: The gray end of the included 3-in-1 charging cable can be used for digital output.
9. Microphone and Windscreen Installation
Screw to mount the windscreen.
Diagram: TX with windscreen attached. RX with windscreen attached.
10. Correct Recording Level Adjustment
To obtain the best possible signals, it is highly recommended to set the recording level of your camera to a fairly low level, i.e., 1/2 or 1/3 of its maximum.
The C2 offers variable gain control, allowing users to adapt levels to the environment and recording device.
Adjusting built-in microphone recording levels for Panasonic cameras (e.g., LUMIX GH5)
Diagram of Panasonic camera menu settings showing 'Mic Level Adj.' at 0dB.
Adjusting built-in microphone recording levels for SONY cameras (e.g., A7S II)
Diagram of SONY camera menu settings showing 'Audio Rec Level' at -20dB.
Adjusting built-in microphone recording levels for Canon cameras (e.g., EOS 5D Mark IV)
Diagram of Canon camera menu settings showing 'Rec. level' at -40dB.
Specifications
TX Transmitter
- Wireless Transmission: Digital 2.4GHz
- RF Frequency Band: 2400-2483.5MHz
- Working Distance: 656ft/200m (LOS area), 164ft/50m (NLOS area)
- Mounting: Pocket clip
- Audio Input: 3.5mm TRS mic input
- Power Supply: 5V 1A
- Battery Type: Built-in lithium battery, 400mAh
- Battery Charging Time: 2H
- Battery Life: 8H
- Display Screen: TFT screen
- Device Dimensions: 52X42X17mm
- Material: ABS
- Weight: 39g
RX Receiver
- Wireless Transmission: Digital 2.4GHz
- RF Frequency Band: 2400-2483.5MHz
- Working Distance: 656ft/200m (LOS area), 164ft/50m (NLOS area)
- Latency: 20ms
- Mounting: Pocket clip
- Number of Audio Channels: 2
- Audio Output: 3.5mm TRS mic output, 3.5mm TRS headphone output, Type-C output
- Volume Adjustment: 6 levels (0-3-6-9-12-15)/(0~30dB)
- Power Supply: 5V 1A
- Battery Type: Built-in lithium battery, 400mAh
- Battery Charging Time: 2H
- Battery Life: 8H
- Display Screen: TFT screen
- Device Dimensions: 52X42X17mm
- Material: ABS
- Weight: 39g
Microphone
- Form Factor: Built-in/External Microphone
- Frequency Range: 50Hz-20KHz
- Sensitivity: -35dB (±3dB, re 1V/Pa at 1KHz)
- Maximum SPL: 120dB SPL (at 1KHz)
Warranty
Warranty Period
MOMAN thanks customers for purchasing its products.
- Customers are entitled to a free replacement or repair service for quality defects found in the product under normal use, within 30 days of receiving the product.
- Original MOMAN products come with a limited 12-month warranty. The warranty period begins from the date of purchase of new, unused products by the first end-user. During the warranty period, if the product's defect or failure is attributable to a material defect or a technological problem, the defective product or part will be repaired or replaced free of charge (service and material costs).
Warranty Exclusions and Limitations
Defects resulting from improper use of a product without respecting its usage specifications:
- Artificial damage, e.g., shock, pressure, scratch, or soaking.
- Modifications made to a product by its user or a third party without prior written agreement from MOMAN, e.g., replacement of an element or circuit, alteration of the label.
- The product code is incompatible with the warranty certificate, or the product code or warranty certificate is altered or torn off.
- All consumable accessories attached to a product, such as the cable, windscreen, battery.
- Defects resulting from force majeure, such as fire, flood, lightning, etc.
Warranty Claim Procedure
- If a product malfunctions or has any problem after purchase, please contact a local agent for assistance, or you can always contact MOMAN customer service via email.
- Keep your sales receipt and warranty certificate as proof of purchase. If any of these documents are missing, only a sales return or paid service will be provided.
- If the MOMAN product is no longer covered by warranty, the cost of service and parts will be charged.